6404014 has 8 divisors (see below), whose sum is σ = 9645048. Its totient is φ = 3189000.

The previous prime is 6404009. The next prime is 6404017. The reversal of 6404014 is 4104046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6404014² = 82022790624392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6403982 and 6404000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877 + ... + 6880.

It is an arithmetic number, because the mean of its divisors is an integer number (1205631).

Almost surely, 2^6404014 is an apocalyptic number.

6404014 is a deficient number, since it is larger than the sum of its proper divisors (3241034).

6404014 is a wasteful number, since it uses less digits than its factorization.

6404014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 6404014 is about 2530.6153401890. The cubic root of 6404014 is about 185.7023605191.

Subtracting from 6404014 its reverse (4104046), we obtain a cube (2299968 = 132³).

The spelling of 6404014 in words is "six million, four hundred four thousand, fourteen".